<template>
    <div class="auth-page">
        <div class="container page">
            <div class="row">

            <div class="col-md-6 offset-md-3 col-xs-12">
                <h1 class="text-xs-center">
                    {{isLogin ? 'Sign in' : 'Sign up'}}
                </h1>
                <p class="text-xs-center">
                <nuxt-link v-if="isLogin" to="/register">Need an account?</nuxt-link>
                <nuxt-link v-if="!isLogin" to="/login">Have an account?</nuxt-link>

                </p>

                <ul class="error-messages">
                    <template v-for="(messages, field) in errors">
                        <li v-for="(message, index) in messages" :key="index">
                            {{field}} {{message}}</li>
                    </template>
                </ul>

                <form @submit.prevent="onSubmit">
                <fieldset v-if="!isLogin" class="form-group">
                    <input v-model="user.username" class="form-control form-control-lg" 
                    type="text" placeholder="Your Name">
                </fieldset>
                <fieldset class="form-group">
                    <input v-model="user.email" class="form-control form-control-lg" 
                    type="email" placeholder="Email" required>
                </fieldset>
                <fieldset class="form-group">
                    <input v-model="user.password" class="form-control form-control-lg" 
                    type="password" placeholder="Password" required minlength="8">
                </fieldset>
                <button class="btn btn-lg btn-primary pull-xs-right">
                    {{isLogin ? 'Sign in' : 'Sign up'}}
                </button>
                </form>
            </div>

            </div>
        </div>
    </div>

</template>

<script>
import {login,register} from '@/api/user'
const Cookie = process.client ? require('js-cookie') : undefined

export default {
    middleware:'notAuthenticated',
    name:'loginIndex',
    computed: {
        isLogin() {
            return this.$route.name === 'login'
        }
    },
    data() {
        return {
            user:{
                email:'940666845@qq.com',
                password:'09054109',
                username:''
            },
            errors:{}
            //errors:{emial:['b','a'],password:['c','d']}
        }
    },
    methods:{
        async onSubmit(){
            try{
                const {data} = this.isLogin? await login({
                    user: this.user
                 }) :  
                 await register({
                    user: this.user
                 })
                console.log(data)
                this.$store.commit('setUser',data.user)
                this.$store.commit('setPassword',this.user.password)
                //数据持久化，防止刷新页面数据丢失
                Cookie.set('user', data.user)
                this.$router.push('/')
            }
            catch(err){
                this.errors = err.response.data.errors
            }
            
        }
    }
}
</script>

<style>

</style>